/Engine/Plugins/Experimental/Mutable/Source/CustomizableObject/Classes/MuCO/CustomizableObjectStreamedExtensionData.h
Streamed data can only be constructed in the editor
FCustomizableObjectStreamedExtensionData ( [UCustomizableObjectExtensionDataContainer](API\Plugins\CustomizableObject\MuCO\UCustomizableObjectExtensionData-) * InContainer )